$OpenBSD: patch-tests_testrun_sh,v 1.2 2016/09/03 14:23:37 sthen Exp $

Remove bash-ism.

--- tests/testrun.sh.orig	Wed Apr 20 17:26:22 2016
+++ tests/testrun.sh	Sat Sep  3 14:33:48 2016
@@ -380,7 +380,7 @@ execEncTest() {
 rm -rf $tmpfile $tmpfile.2 tmpfile.3
 
 # run tests
-source "$testfile"
+. "$testfile"
 
 # cleanup
 rm -rf $tmpfile $tmpfile.2 tmpfile.3
